National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

A Few Clouds

50°F

10°C

Humidity 27%
Wind Speed SW 10 G 20 mph
Barometer 30.38 in (1030.1 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 29 Mar 1:56 pm EDT
Extended Forecast for

3 Miles NNW Lewbeach NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 45. Southwest wind around 11 mph.

    High: 45 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. South wind 6 to 8 mph.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 46. Southwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly before 8am. Mostly cloudy, with a high near 63. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.

    Low: 53 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Rain before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then showers after 5pm. High near 64. Chance of precipitation is 80%.

    High: 64 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers before 8pm, then a chance of rain after 8pm. Low around 40. Chance of precipitation is 80%.

    Low: 40 °F

    Showers then
    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 49. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 45. Southwest wind around 11 mph.
Tonight
Mostly cloudy, with a low around 35. South wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 54. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Monday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 46. Southwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 63. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.
Wednesday
Rain before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then showers after 5pm. High near 64. Chance of precipitation is 80%.
Wednesday Night
Showers before 8pm, then a chance of rain after 8pm. Low around 40. Chance of precipitation is 80%.
Thursday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 49. Chance of precipitation is 60%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
Friday
Rain likely. Mostly cloudy, with a high near 56. Chance of precipitation is 70%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 50%.
Saturday
A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Lewbeach NY
 42.04°N 74.8°W (Elev. 2274 ft)
Last Update:
2:30 pm EDT Mar 29, 2026
Forecast Valid:
2pm EDT Mar 29, 2026-6pm EDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation